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Quarter-wave impedance transformer

Known as: Quarter wave impedance transformer, Quarter wave transformer, Quarter-wave transformer 
A quarter-wave impedance transformer, often written as λ/4 impedance transformer, is a component used in electrical engineering consisting of a… 
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Related topics

Related topics

13 relations
Characteristic impedanceCommensurate line circuitDistributed element filterDual impedance

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Embedded 6-GHz 3-D Printed Half-Wave Dipole Antenna
In this letter, a three-dimensional packaged half-wave dipole antenna is presented. The design includes a grounded coplanar… 
2013
2013
A Mixed-Technology Asymmetrically Biased Extended and Reconfigurable Doherty Amplifier With Improved Power Utilization Factor
In this paper, we present a mixed-technology extended Doherty amplifier using asymmetrical voltage biasing with an LDMOS main… 
2013
2013
Tracking copper sulfide formation in corrosive transformer oil
Corrosive sulfur in the last decade has been recognized as a major risk to high voltage transformers. An initial study undertaken… 
Highly Cited
2009
Highly Cited
2009
Analysis and design of compact two-way Wilkinson power dividers using coupled lines
This paper analyzes the two-way Wilkinson power dividers using coupled lines as λ/4 impedance transformer to have more compact… 
2008
2008
An exact synthesis method for dual-band chebyshev impedance transformers
We propose an exact synthesis method which allows the design of dual-band transformers with an arbitrary even number of uniform… 
2008
2008
Optimized transmission-line impedance transformers for petawatt-class pulsed-power accelerators
We have developed 1D analytic and 2D fully electromagnetic models of radial transmission-line impedance transformers. The models… 
2007
2007
Rigorous Design and Efficient Optimizattion of Quarter-Wave Transformers in Metallic Circular Waveguides Using the Mode-Matching Method and the Genetic Algorithm
This paper presents an approach for the design and optimization of pseudo-gradual transitions in circular waveguides using the… 
2005
2005
High power active harmonic load-pull system for characterization of high power 100-watt transistors
This paper presents, for the first time, a waveform/time-domain measurement system with active harmonic load pull that is capable… 
2004
2004
A broad-band quarter-wavelength impedance transformer with three reflection zeros within passband
A new impedance transformer employing a transmission line and a coupled-line section is presented in this paper. It is physically… 
1987
1987
Field Theory Design of Ferrite-Loaded Waveguide Nonreciprocal Phase Shifters with Multisection Ferrite Or Dielectric Slab Impedance Transformers
Impedance-matched ferrite-loaded waveguide nonreciprocal phase shifters are designed using the method of field expansion into… 
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